CN210999215U - Ceramic 3D printer - Google Patents
Ceramic 3D printer Download PDFInfo
- Publication number
- CN210999215U CN210999215U CN201921695455.4U CN201921695455U CN210999215U CN 210999215 U CN210999215 U CN 210999215U CN 201921695455 U CN201921695455 U CN 201921695455U CN 210999215 U CN210999215 U CN 210999215U
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- extrusion
- printer
- ceramic
- clay
- extrusion sleeve
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Abstract
The utility model relates to a 3D prints technical field, provides a pottery 3D printer, include: an extrusion mechanism and at least one feeding mechanism; the extrusion mechanism comprises an extrusion sleeve, a drill bit and a driving unit; the drill bit is arranged inside the extrusion sleeve; the driving unit is used for driving the drill bit to rotate so as to extrude the clay in the extrusion sleeve through the extrusion head; the feeding mechanism comprises a charging barrel, a piston and a propeller; the propeller is used for driving the piston to reciprocate in the barrel along the length direction of the barrel so as to convey the clay in the barrel to the extrusion sleeve. The spiral extrusion structure of the drill bit is adopted to solve the problems that the clay is heavy in weight, high in viscosity, easy to generate bubbles and the like as a printing material, the size is small, the weight is light, the stability of the machine body cannot be affected, and the spiral extrusion is favorable for discharging bubbles.
Description
Technical Field
The utility model relates to a 3D prints technical field, in particular to pottery 3D printer.
Background
With the continuous maturation of technology, the application of Fused Deposition Manufacturing (FDM) type 3D printing is becoming more popular. Based on this technology, the development of other kinds of 3D printers that try various materials is also increasing. Ceramic 3D printer is one of them kind, but the design thinking of present ceramic 3D printer is the improvement that only goes out by the thinking of changing FDM's plastic filament into clay, lacks the design to pay-off mode and extrusion mode.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In view of above-mentioned technical defect and application demand, this application provides a pottery 3D printer to solve current pottery 3D printer because use earthenware clay as printing material, weight is big, and viscosity is big, thereby leads to the problem of the bubble of easily appearing.
(II) technical scheme
In order to solve the above problem, the utility model provides a pottery 3D printer, include: an extrusion mechanism and at least one feeding mechanism; the extrusion mechanism comprises an extrusion sleeve, a drill bit and a driving unit; the drill bit is arranged inside the extrusion sleeve; the driving unit is used for driving the drill bit to rotate so as to extrude the clay in the extrusion sleeve through the extrusion head;
the feeding mechanism comprises a charging barrel, a piston and a propeller; the propeller is used for driving the piston to reciprocate in the barrel along the length direction of the barrel so as to convey the clay in the barrel to the extrusion sleeve.
The propeller comprises a lead screw nut transmission unit, a stepping motor and a polished rod;
the power output end of the stepping motor is provided with the lead screw nut transmission unit, and the lead screw nut transmission unit is used for driving the polished rod to reciprocate so as to drive the piston to reciprocate.
Wherein, feed mechanism still includes fixed cover, the feed cylinder with the propeller all install in the inside of fixed cover.
And the discharge hole of the charging barrel is communicated with the feed inlet of the extrusion sleeve through a hose.
Wherein the diameter of the hose is 3 mm-6 mm.
Wherein, the central line of feed inlet with extrude the contained angle between the central axis of cover and be 30 ~ 60.
Wherein, be provided with annular boss along circumference on extruding to sheathe in.
Wherein the annular boss and the extrusion sleeve are integrally arranged.
Wherein, ceramic 3D printer still include with extrude the backup pad that the head corresponds the setting.
Wherein, feed mechanism's quantity is two, two the clay in the feed cylinder is carried in proper order to extrude the cover.
(III) advantageous effects
The utility model provides a pottery 3D printer, at first fill the clay to the feed cylinder, through the drive power that the propeller provided, order about the piston in the inside of feed cylinder along the length direction reciprocating motion of feed cylinder to make the clay that is located in the feed cylinder carry to and extrude the cover; through the drive power that the drive unit provided, the drill bit begins to carry out rotary motion according to certain direction, and the earthenware clay that is located in extruding the cover is extruded through extruding the head, makes the earthenware clay shaping. This pottery 3D printer has heavy as printing material to the clay, and viscosity is big, and bubble scheduling problem easily appears, adopts the spiral extrusion structure of drill bit, and small light in weight can not cause the influence to the stability of fuselage, and the spiral is extruded and is favorable to the discharge of bubble.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a ceramic 3D printer provided by an embodiment of the present invention;
wherein, 1, a stepping motor; 2. a first coupling; 3. a lead screw; 4. a polish rod; 5. a thrust baffle; 6. a piston; 7. a charging barrel; 8. fixing a sleeve; 9. a hose; 10. an extrusion head; 11. an annular boss; 12. extruding a sleeve; 13. a drill bit; 14. a second coupling; 15. a motor; 16. and a support plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 1 is the utility model provides a structural schematic diagram of ceramic 3D printer, as shown in fig. 1, the utility model provides a ceramic 3D printer, include: an extrusion mechanism and at least one feeding mechanism; the extrusion mechanism comprises an extrusion sleeve 12, a drill bit 13 and a driving unit; the drill bit 13 is arranged inside the extrusion sleeve 12; the driving unit is used for driving the drill bit 13 to rotate so as to extrude the clay in the extrusion sleeve 12 through the extrusion head 10;
the central axis of the drill bit 13 is coincident with the central axis of the extrusion sleeve 12, the extrusion sleeve 12 is of a hollow structure, the bottom of the extrusion sleeve 12 is provided with the extrusion head 10, the tail end of the drill bit 13 faces the extrusion head 10, the driving unit can be a motor 15, and the power output end of the motor 15 is connected with the head end of the drill bit 13 through a second coupler 14. Wherein the drill 13 can be replaced by a threaded rod and the motor 15 can be a stepper motor.
The feeding mechanism comprises a charging barrel 7, a piston 6 and a propeller, and the charging barrel 7 can be a cylindrical charging barrel 7; the propeller is used for driving the piston 6 to reciprocate in the barrel 7 along the length direction of the barrel so as to convey the ceramic clay in the barrel 7 to the extrusion sleeve 12.
In the embodiment of the present invention, firstly, the clay is filled into the charging barrel 7, and the piston 6 is driven to reciprocate in the charging barrel 7 along the length direction of the charging barrel by the driving force provided by the propeller, so that the clay in the charging barrel 7 is conveyed to the extruding sleeve 12; the drill 13 starts to rotate in a certain direction by the driving force provided by the driving unit, and the clay in the extruding sleeve 12 is extruded through the extruding head 10 to be formed. The spiral extrusion structure of the drill bit is adopted to solve the problems that the clay is heavy in weight, high in viscosity, easy to generate bubbles and the like as a printing material, the size is small, the weight is light, the stability of the machine body cannot be affected, and the spiral extrusion is favorable for discharging bubbles.
On the basis of the above embodiment, the propeller includes a lead screw nut transmission unit, a stepping motor 1 and a polished rod 4;
the power output end of the stepping motor 1 is provided with a lead screw nut transmission unit, and the lead screw nut transmission unit is used for driving the polished rod 4 to reciprocate so as to drive the piston 6 to reciprocate.
The embodiment of the utility model provides an in, screw nut drive unit can include lead screw 3 and impel baffle 5, and step motor 1's power take off end links through first shaft coupling 2 and lead screw 3's one end, impels 5 threaded mounting in lead screw 3 of baffle, and 4 fixed mounting of polished rod advance baffle 5 to polished rod 4 and lead screw 3 parallel arrangement, polished rod 4's one end and 6 fixed connection of piston.
On the basis of the above embodiment, the feeding mechanism further comprises a fixing sleeve 8, and the charging barrel 7 and the propeller are both mounted inside the fixing sleeve 8.
The embodiment of the utility model provides an in, step motor 1 is provided with the mounting through screw fixed mounting in the bottom of fixed cover 8 on feed cylinder 7, and the one end of mounting is installed in feed cylinder 7, and the other end of mounting is installed in the inner wall of fixed cover 8, never guarantees the stability of feed cylinder 7.
On the basis of the above embodiment, the discharge port of the charging barrel 7 is communicated with the feed port of the extrusion sleeve through a hose 9.
In the embodiment of the present invention, the fixing sleeve 8 is provided with a through hole for passing the hose 9. Wherein the diameter of the hose 9 is 3 mm-6 mm.
On the basis of the embodiment, the included angle between the central line of the feeding hole and the central axis of the extrusion sleeve is 30-60 degrees.
The embodiment of the utility model provides an in, the central line of feed inlet and the contained angle of extruding between the central axis of cover 12 are 30 ~ 60, the feed inlet that the feed inlet was arranged for the slope promptly to the inside of extruding cover 12 is carried as early as possible to the gravity of earthenware clay through self.
On the basis of the above-described embodiment, an annular boss 11 is provided on the extrusion sleeve in the circumferential direction.
In the embodiment of the present invention, the annular boss 11 is used for fixing the extruding sleeve 12 to the printer. Wherein the annular boss 11 is integrally provided with the extrusion sleeve 12.
On the basis of the above embodiment, the ceramic 3D printer further includes a support plate 16 provided corresponding to the extrusion head 10.
In the embodiment of the present invention, the clay extruded through the extrusion head 10 is formed on the supporting plate 16 according to the predetermined model, and the printing is finished directly to take down the model together with the supporting plate 16.
On the basis of the above embodiment, the number of the feeding mechanisms is two, and the clay in the two material cylinders 7 is sequentially conveyed to the extrusion sleeve 12.
The embodiment of the utility model provides an in, at the model scanning stage, according to the minimum consumptive material quantity of model volume calculation, convenience of customers prepares material, because clay material self weight is big in addition, is not convenient for store in a large number, and can not interrupt equipment during printing and supply the material, has caused very big difficulty for printing large-scale works.
Therefore, the number of the feeding mechanisms is set to be two, when one charging barrel 7 feeds, the amount of the clay can be calculated by recording the revolution of the stepping motor which feeds, when the amount of the clay is lower than a certain preset threshold value, the other stepping motor is controlled to rotate by the controller, so that the other charging barrel 7 continues to feed, and the non-working charging barrel 7 can be manually filled during printing, so that printing is uninterrupted. It is to be understood that the number of the feeding mechanisms is not limited to two, and may be two or more.
The embodiment of the utility model provides a pottery 3D printer utilizes the principle of traditional 3D printer, wholly adopts the parallel mechanical arm structure based on delta coordinate system, and the design that ceramic material extruded the part has adopted the mode of extruding the screw rod and extruding the combination together with pressure, and has two feed cylinders, satisfies the incessant transport of printing material, stable in structure, and work efficiency is high. The ceramic 3D printer is mainly applied to the primary stage of ceramic art production, and can realize the production of blanks with complex shapes. The ceramic 3D printer can adjust the rotating speed of the stepping motor to control the extrusion pressure and the number of the standby charging barrels according to different pottery clay materials and model sizes, and high-efficiency and high-quality ceramic 3D operation is achieved.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A ceramic 3D printer, comprising: an extrusion mechanism and at least one feeding mechanism; the extrusion mechanism comprises an extrusion sleeve, a drill bit and a driving unit; the drill bit is arranged inside the extrusion sleeve; the driving unit is used for driving the drill bit to rotate so as to extrude the clay in the extrusion sleeve through the extrusion head;
the feeding mechanism comprises a charging barrel, a piston and a propeller; the propeller is used for driving the piston to reciprocate in the barrel along the length direction of the barrel so as to convey the clay in the barrel to the extrusion sleeve.
2. The ceramic 3D printer of claim 1, wherein the pusher comprises a lead screw nut transmission unit, a stepper motor, and a polished rod;
the power output end of the stepping motor is provided with the lead screw nut transmission unit, and the lead screw nut transmission unit is used for driving the polished rod to reciprocate so as to drive the piston to reciprocate.
3. The ceramic 3D printer of claim 1, wherein the feed mechanism further comprises a holster, the cartridge and the pusher both mounted inside the holster.
4. The ceramic 3D printer of claim 1, wherein the discharge port of the cartridge is in communication with the feed port of the extrusion sleeve via a hose.
5. The ceramic 3D printer of claim 4, wherein the hose has a diameter of 3mm to 6 mm.
6. The ceramic 3D printer of claim 4, wherein an included angle between a center line of the feed port and a central axis of the extrusion sleeve is 30-60 °.
7. The ceramic 3D printer of claim 1, wherein an annular boss is circumferentially disposed on the extrusion sleeve.
8. The ceramic 3D printer of claim 7, wherein the annular boss is integrally provided with the extrusion sleeve.
9. The ceramic 3D printer of claim 1, further comprising a support plate disposed in correspondence with the extrusion head.
10. The ceramic 3D printer according to any one of claims 1 to 9, wherein the number of the feeding mechanisms is two, and the clay in the two cartridges is sequentially conveyed to the extrusion sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921695455.4U CN210999215U (en) | 2019-10-10 | 2019-10-10 | Ceramic 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921695455.4U CN210999215U (en) | 2019-10-10 | 2019-10-10 | Ceramic 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210999215U true CN210999215U (en) | 2020-07-14 |
Family
ID=71503641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921695455.4U Expired - Fee Related CN210999215U (en) | 2019-10-10 | 2019-10-10 | Ceramic 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210999215U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113478825A (en) * | 2021-07-20 | 2021-10-08 | 杭州捷诺飞生物科技股份有限公司 | Compound formula 3D printer of extruding |
| CN113681673A (en) * | 2021-08-05 | 2021-11-23 | 安徽省含山民生瓷业有限责任公司 | Discharge control mechanism of composite ceramic 3D printer |
-
2019
- 2019-10-10 CN CN201921695455.4U patent/CN210999215U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113478825A (en) * | 2021-07-20 | 2021-10-08 | 杭州捷诺飞生物科技股份有限公司 | Compound formula 3D printer of extruding |
| CN113681673A (en) * | 2021-08-05 | 2021-11-23 | 安徽省含山民生瓷业有限责任公司 | Discharge control mechanism of composite ceramic 3D printer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200714 Termination date: 20211010 |
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| CF01 | Termination of patent right due to non-payment of annual fee |